Added HEART Score, GRACE 1.0 In Hospital, and MELD-Na

2026-04-04 01:43:33 +05:30
parent 1a0a3d9e08
commit 14b90904b1
6 changed files with 529 additions and 3 deletions
--- a/src/app/utils/calculators/Utilities/MELDNa.ts
+++ b/src/app/utils/calculators/Utilities/MELDNa.ts
@@ -0,0 +1,92 @@
+import { Calculator, Input, Interpretation, Values } from "../types";
+import { MELD } from "./MELD";
+const parameters : Input[] = [
+    {
+        id:"sbilirubin",
+        type:"number",
+        name:"Serum (Total) Bilirubin",
+        defaultUnit:"mg/dL",
+        placeholder:"Enter serum bilirubin levels in mg/dL",
+        required:true,
+        min:0,
+    },
+    {
+        id:"screatinine",
+        type:"number",
+        name:"Serum Creatinine",
+        defaultUnit:"mg/dL",
+        placeholder:"Enter Serum Creatinine levels in mg/dL",
+        required:true,
+        min:0.2
+    },
+    {
+        id:'inr',
+        name:"International Normalized Ratio",
+        type:'number',
+        placeholder:"Enter INR values",
+        required:true,
+        min:0
+    },
+    {
+        id:"na",
+        name:"Sodium levels",
+        type:"number",
+        placeholder:"Enter the sodium value",
+        required:true,
+        min:127,
+        max:137,
+        defaultUnit:"mmol/L"
+    }
+];
+
+export const MELDNa:Calculator = {
+    id:"meldna-score",
+    name:"Model For End-stage Liver Disease sodium (MELD-Na) score",
+    desc:"MELD-Na (Model for End-stage Liver Disease sodium) score is a numerical scale ranging from 6 to 40 that estimates the 3-month mortality risk for patients with CLD (Chronic Liver Disease) which also takes in account of sodium levels",
+    inputs:parameters,
+    calc_func:(values : Values):number => {
+        const meldscore:number = MELD.calc_func(values);
+        const na = values.na as number;
+        const score:number = meldscore
+                    + 1.32 
+                    * (137 - na)
+                    + (0.033 * meldscore * (137 - na));
+        return Math.floor(score);
+    },
+    interpret_func:(score : number):Interpretation => {
+        if(score <= 9){
+            return {
+                level:"none",
+                message:"The mortality prediction percent for the patient is 1.9%",
+                advice:"Patient is a great candidate for TIPS procedure"
+            }
+        }else if(score >= 10 && score < 20){
+            if(score < 14){
+                return{
+                    level:"low",
+                    message:"The mortality risk percent for the patient is less than 6.0%",
+                    advice:"Patient is a great candidate for TIPS procedure"
+                };
+            }
+            return{
+                level:"low",
+                message:"The mortality risk percent for the patient is from 6.0% to 19.6%",
+            };
+        }else if (score >=20 && score < 30){
+            return {
+                level:"moderate",
+                message:"The mortality risk percent for the patient is from 19.6% to 52.6%"
+            };
+        }else if(score >= 30 && score < 40){
+            return {
+                level:"high",
+                message:"The mortality risk percent for the patient is from 52.6% to 71.3%"
+            }
+        }else{
+            return {
+                level:"severe",
+                message:"The mortality risk percent for the patient is more than 71.3%"
+            }
+        }
+    }
+}